diff for duplicates of <4933F445.2070403@cam.ac.uk>

diff --git a/a/1.txt b/N1/1.txt
index 20166e4..65f39b9 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -124,7 +124,7 @@ index 0000000..347ace1
 +	int code;
 +
 +	/* initial store */
-+	if (unlikely(ring->write_p == 0)) {
++	if (unlikely(ring->write_p = 0)) {
 +		ring->write_p = ring->data;
 +		/* doesn't actually matter if this is out of the set */
 +		ring->half_p = ring->data - ring->buf.length*ring->buf.bpd/2;
@@ -136,18 +136,18 @@ index 0000000..347ace1
 +	barrier();
 +	ring->write_p += ring->buf.bpd;
 +	/* End of ring, back to the beginning */
-+	if (ring->write_p == ring->data + ring->buf.length*ring->buf.bpd) {
++	if (ring->write_p = ring->data + ring->buf.length*ring->buf.bpd) {
 +		ring->write_p = ring->data;
 +		ring->buf.loopcount++;
 +	}
-+	if (ring->read_p == 0)
++	if (ring->read_p = 0)
 +		ring->read_p = ring->data;
 +	/* Buffer full - move the read pointer and create / escalate
 +	 * ring event */
-+	else if (ring->write_p == ring->read_p) {
++	else if (ring->write_p = ring->read_p) {
 +		ring->read_p += ring->buf.bpd;
 +		if (ring->read_p
-+		    == ring->data + ring->buf.length*ring->buf.bpd)
++		    = ring->data + ring->buf.length*ring->buf.bpd)
 +			ring->read_p = ring->data;
 +
 +		spin_lock(&ring->buf.shared_ev_pointer.lock);
@@ -178,9 +178,9 @@ index 0000000..347ace1
 +	 * simultaneous read */
 +	/* Also need to use loop count to ensure this only happens once */
 +	ring->half_p += ring->buf.bpd;
-+	if (ring->half_p == ring->data + ring->buf.length*ring->buf.bpd)
++	if (ring->half_p = ring->data + ring->buf.length*ring->buf.bpd)
 +		ring->half_p = ring->data;
-+	if (ring->half_p == ring->read_p) {
++	if (ring->half_p = ring->read_p) {
 +		spin_lock(&ring->buf.shared_ev_pointer.lock);
 +		code = IIO_EVENT_CODE_RING_50_FULL;
 +		ret = __iio_push_event(&ring->buf.ev_int,
@@ -211,14 +211,14 @@ index 0000000..347ace1
 +	bytes_to_rip = min(ring->buf.bpd*ring->buf.length, bytes_to_rip);
 +
 +	*data = kmalloc(bytes_to_rip, GFP_KERNEL);
-+	if (*data == NULL) {
++	if (*data = NULL) {
 +		ret = -ENOMEM;
 +		goto error_ret;
 +	}
 +
 +	/* build local copy */
 +	initial_read_p = ring->read_p;
-+	if (unlikely(initial_read_p == 0)) { /* No data here as yet */
++	if (unlikely(initial_read_p = 0)) { /* No data here as yet */
 +		ret = 0;
 +		goto error_free_data_cpy;
 +	}
@@ -231,7 +231,7 @@ index 0000000..347ace1
 +		initial_read_p = ring->read_p;
 +		initial_write_p = ring->write_p;
 +	}
-+	if (initial_write_p == initial_read_p) {
++	if (initial_write_p = initial_read_p) {
 +		/* No new data available.*/
 +		ret = 0;
 +		goto error_free_data_cpy;
@@ -316,7 +316,7 @@ index 0000000..347ace1
 +	last_written_p_copy = ring->last_written_p;
 +	barrier(); /*unnessecary? */
 +	/* Check there is anything here */
-+	if (last_written_p_copy == 0)
++	if (last_written_p_copy = 0)
 +		return -EAGAIN;
 +	memcpy(data, last_written_p_copy, ring->buf.bpd);
 +
@@ -621,3 +621,8 @@ index 0000000..0b85b56
 +{};
 +#endif /* !CONFIG_IIO_RING_BUFFER */
 +#endif /* _IIO_RING_SW_H_ */
+
+_______________________________________________
+lm-sensors mailing list
+lm-sensors@lm-sensors.org
+http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
diff --git a/a/content_digest b/N1/content_digest
index 4d72bea..42bef99 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -1,6 +1,6 @@
  "ref\04933F291.4020001@cam.ac.uk\0"
  "From\0Jonathan Cameron <jic23@cam.ac.uk>\0"
- "Subject\0[Industrial I/O] [3/13] RFC: IIO Software ring buffer implementation\0"
+ "Subject\0[lm-sensors] [Industrial I/O] [3/13] RFC: IIO Software ring buffer\0"
  "Date\0Mon, 01 Dec 2008 14:27:17 +0000\0"
  "To\0Jonathan Cameron <jic23@cam.ac.uk>\0"
  "Cc\0LKML <linux-kernel@vger.kernel.org>"
@@ -138,7 +138,7 @@
  "+\tint code;\n"
  "+\n"
  "+\t/* initial store */\n"
- "+\tif (unlikely(ring->write_p == 0)) {\n"
+ "+\tif (unlikely(ring->write_p = 0)) {\n"
  "+\t\tring->write_p = ring->data;\n"
  "+\t\t/* doesn't actually matter if this is out of the set */\n"
  "+\t\tring->half_p = ring->data - ring->buf.length*ring->buf.bpd/2;\n"
@@ -150,18 +150,18 @@
  "+\tbarrier();\n"
  "+\tring->write_p += ring->buf.bpd;\n"
  "+\t/* End of ring, back to the beginning */\n"
- "+\tif (ring->write_p == ring->data + ring->buf.length*ring->buf.bpd) {\n"
+ "+\tif (ring->write_p = ring->data + ring->buf.length*ring->buf.bpd) {\n"
  "+\t\tring->write_p = ring->data;\n"
  "+\t\tring->buf.loopcount++;\n"
  "+\t}\n"
- "+\tif (ring->read_p == 0)\n"
+ "+\tif (ring->read_p = 0)\n"
  "+\t\tring->read_p = ring->data;\n"
  "+\t/* Buffer full - move the read pointer and create / escalate\n"
  "+\t * ring event */\n"
- "+\telse if (ring->write_p == ring->read_p) {\n"
+ "+\telse if (ring->write_p = ring->read_p) {\n"
  "+\t\tring->read_p += ring->buf.bpd;\n"
  "+\t\tif (ring->read_p\n"
- "+\t\t    == ring->data + ring->buf.length*ring->buf.bpd)\n"
+ "+\t\t    = ring->data + ring->buf.length*ring->buf.bpd)\n"
  "+\t\t\tring->read_p = ring->data;\n"
  "+\n"
  "+\t\tspin_lock(&ring->buf.shared_ev_pointer.lock);\n"
@@ -192,9 +192,9 @@
  "+\t * simultaneous read */\n"
  "+\t/* Also need to use loop count to ensure this only happens once */\n"
  "+\tring->half_p += ring->buf.bpd;\n"
- "+\tif (ring->half_p == ring->data + ring->buf.length*ring->buf.bpd)\n"
+ "+\tif (ring->half_p = ring->data + ring->buf.length*ring->buf.bpd)\n"
  "+\t\tring->half_p = ring->data;\n"
- "+\tif (ring->half_p == ring->read_p) {\n"
+ "+\tif (ring->half_p = ring->read_p) {\n"
  "+\t\tspin_lock(&ring->buf.shared_ev_pointer.lock);\n"
  "+\t\tcode = IIO_EVENT_CODE_RING_50_FULL;\n"
  "+\t\tret = __iio_push_event(&ring->buf.ev_int,\n"
@@ -225,14 +225,14 @@
  "+\tbytes_to_rip = min(ring->buf.bpd*ring->buf.length, bytes_to_rip);\n"
  "+\n"
  "+\t*data = kmalloc(bytes_to_rip, GFP_KERNEL);\n"
- "+\tif (*data == NULL) {\n"
+ "+\tif (*data = NULL) {\n"
  "+\t\tret = -ENOMEM;\n"
  "+\t\tgoto error_ret;\n"
  "+\t}\n"
  "+\n"
  "+\t/* build local copy */\n"
  "+\tinitial_read_p = ring->read_p;\n"
- "+\tif (unlikely(initial_read_p == 0)) { /* No data here as yet */\n"
+ "+\tif (unlikely(initial_read_p = 0)) { /* No data here as yet */\n"
  "+\t\tret = 0;\n"
  "+\t\tgoto error_free_data_cpy;\n"
  "+\t}\n"
@@ -245,7 +245,7 @@
  "+\t\tinitial_read_p = ring->read_p;\n"
  "+\t\tinitial_write_p = ring->write_p;\n"
  "+\t}\n"
- "+\tif (initial_write_p == initial_read_p) {\n"
+ "+\tif (initial_write_p = initial_read_p) {\n"
  "+\t\t/* No new data available.*/\n"
  "+\t\tret = 0;\n"
  "+\t\tgoto error_free_data_cpy;\n"
@@ -330,7 +330,7 @@
  "+\tlast_written_p_copy = ring->last_written_p;\n"
  "+\tbarrier(); /*unnessecary? */\n"
  "+\t/* Check there is anything here */\n"
- "+\tif (last_written_p_copy == 0)\n"
+ "+\tif (last_written_p_copy = 0)\n"
  "+\t\treturn -EAGAIN;\n"
  "+\tmemcpy(data, last_written_p_copy, ring->buf.bpd);\n"
  "+\n"
@@ -634,6 +634,11 @@
  "+static inline void iio_ring_sw_register_funcs(struct iio_ring_access_funcs *ra)\n"
  "+{};\n"
  "+#endif /* !CONFIG_IIO_RING_BUFFER */\n"
- +#endif /* _IIO_RING_SW_H_ */
+ "+#endif /* _IIO_RING_SW_H_ */\n"
+ "\n"
+ "_______________________________________________\n"
+ "lm-sensors mailing list\n"
+ "lm-sensors@lm-sensors.org\n"
+ http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
 
-650f4d9ca424c248b8113fd58ea41e9d36bc4c7c14e7f19717ebce78c7c1c5bb
+1bbb00fa17079f4b951963629eba49125bf035ab632c469019b116cbf8d33f8c
